CN106444157A - Lamp bar fixed structure, backlight module and displayer - Google Patents
Lamp bar fixed structure, backlight module and displayer Download PDFInfo
- Publication number
- CN106444157A CN106444157A CN201611092284.7A CN201611092284A CN106444157A CN 106444157 A CN106444157 A CN 106444157A CN 201611092284 A CN201611092284 A CN 201611092284A CN 106444157 A CN106444157 A CN 106444157A
- Authority
- CN
- China
- Prior art keywords
- lamp bar
- backboard
- fixed structure
- hangers
- bar fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention provides a lamp bar fixed structure, backlight module and displayer to position with a backboard and fix for a lamp bar, which includes the lamp bar and the backboard. The lamp bar is provided with several pre-determined bit holes and at least a spacing location hole. The backboard is convexly provided with several hangers to connect with corresponding pre-determined bit holes and at least a locating dowel is fixedly connected with the spacing location hole. The size of hangers is smaller than that of pre-determined bit holes. Hangers include: a connecting portion protrudes from the backboard, a nip portion is located at the top of the connecting portion, and the gap is formed between the backboard upper surface. The lamp bar is sleeved into hangers by pre-determined bit holes and the lamp bar is snapped in the gap so as to closely contact with the backboard. The lamp bar fixed structure, backlight module and displayer fix the lamp bar on the backboard without supplies such as screw or double faced adhesive tapes and solve problems of assembling the lamp bar with trivial details. The lamp bar fixed structure, backlight module and displayer also have the advantage of simplifying assembling procedure, saving man-hour and reducing the cost of backlight module.
Description
Technical field：
The present invention relates to liquid crystal indicator technical field, more particularly to a kind of lamp bar fixed structure, backlight module and aobvious
Show device.
Background technology：
In traditional backlight module, generally fix by the way of mode connects for screw or double faced adhesive tape are pasted between lamp bar and backboard
Connection.Wherein, using mode connects for screw fixed form when, it usually needs artificial lock is paid, and screw number is more, manpower and material
Relatively costly, and fixing front lamp bar location difficulty, difficulty is disassembled after the exception that shifts, and expends a large amount of man-hours；Using two-sided
During the fixed form of gluing patch, lamp bar need to be pasted completely on backboard, trouble of doing over again, scrappage height when having cull, also have solid
Determine prelocalization difficult, the problem for easily shifting, after increasing double faced adhesive tape, can also cause lamp bar radiating different between lamp bar and backboard
Often, lamp bar is easily damaged.
No matter the above-mentioned mode that lamp bar is fixed on backboard, pasted using mode connects for screw or double faced adhesive tape and be required for extra increasing
Plus material and artificial, assembling loaded down with trivial details, causing production efficiency low, while causing the cost increase of backlight module.
Content of the invention：
In view of above-mentioned the deficiencies in the prior art, a kind of lamp bar fixed structure of present invention offer, backlight module and display, purport
Increase cost lamp bar fixed form is solved using other supplies, loaded down with trivial details problem is assembled, simplify lamp bar and be fixed on the back of the body
The assembling procedure of plate, save man-hour and reduce the cost of backlight module.
The technical solution adopted for the present invention to solve the technical problems is：
Lamp bar fixed structure, for lamp bar and positioning and the fixation of backboard, including lamp bar and backboard, opens up in the lamp bar
There are several pre-determined bit holes and at least one spacing location hole；Several are convexly equipped with the backboard one a pair with the pre-determined bit hole
The hangers of pre-determined bit connection and at least one is answered to coordinate the locating dowel being fixedly connected, the chi of the hangers with the spacing location hole
The very little size less than pre-determined bit hole；The hangers includes：
One connecting portion, which protrudes from the backboard；
One nip portion, which is located at the top of the connecting portion, and forms a gap between the backboard upper surface；Described
Lamp bar enters the hangers by the pre-determined bit borehole jack and the movement lamp bar snaps in the gap so as to fit tightly the back of the body
Plate.
Lamp bar fixed structure as above, the lamp bar fixed structure also include several be convexly equipped on the backboard and
The positive stop of the spacing lamp bar end.
Lamp bar fixed structure as above, the locating dowel is Wei Yu the hangers and the positive stop between, and institute
State locating dowel, hangers and positive stop to be centrally located on same straight line.
Lamp bar fixed structure as above, the hangers, locating dowel and positive stop are horizontally set on the backboard,
And the nip portion laterally extends the top of the connecting portion and forms the gap between the backboard upper surface.
Lamp bar fixed structure as above, the lamp bar fixed structure also include one be disposed longitudinally on the backboard and
The barrier rib of the spacing lamp bar end.
Lamp bar fixed structure as above, the locating dowel is provided with two, is distributed in the horizontal of the backboard respectively
Both sides, the spacing location hole is correspondingly arranged two, is distributed in side of the lamp bar two ends near end respectively.
Lamp bar fixed structure as above, the hangers, locating dowel are integrally formed by the backboard punching press.
Present invention additionally comprises a kind of backlight module, including above-mentioned lamp bar fixed structure.
Present invention additionally comprises a kind of display, including above-mentioned lamp bar fixed structure.
Compared with prior art, the beneficial effects of the present invention is：
1st, the present invention passes through to arrange hangers and locating dowel on backboard, opens up pre-determined bit hole and spacing location hole in lamp bar,
It is predetermined on backboard that lamp bar just can be inserted in hangers by pre-determined bit hole；While by being fixedly connected on sheathed for spacing location hole
In locating dowel, the fixation for realizing lamp bar is spacing, just lamp bar is fixed on backboard without supplies such as screw or double faced adhesive tapes
On, solve the problems, such as that lamp bar assembling is loaded down with trivial details, assembling procedure is simplified, saves man-hour and reduce the cost of backlight module；
2nd, the present invention is during backboard is fixed on by lamp bar, by several hangers and the setting that are arranged on backboard
The cooperation in some pre-determined bit holes in lamp bar, the pre-determined bit for realizing lamp bar is spacing；While hangers can make lamp bar be close to backboard, lamp
The heat that bar is produced effectively can be distributed by backboard, it is to avoid lamp bar is damaged；Because adopting hanger structure, lamp bar dismounting is easy, effectively
Avoid lamp bar and shift after exception and difficulty is disassembled, expend the problem in man-hour；
3rd, the present invention is limited to lamp bar further by arranging several positive stops with lamp bar ends contact on backboard
Position positioning, is prevented effectively from lamp bar and skids off, it is ensured that the quality of backlight module.
Description of the drawings：
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
The schematic diagram that Fig. 1 is one lamp bar of the embodiment of the present invention when completing with the assembling of backboard；
Fig. 2 is the plane schematic top plan view of one backboard of the embodiment of the present invention；
Fig. 3 is the side schematic view of one backboard of the embodiment of the present invention；
Fig. 4 is the structural representation of lamp bar of the present invention.
Specific embodiment：
In order that technical problem solved by the invention, technical scheme and beneficial effect become more apparent, below in conjunction with
Drawings and Examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Embodiment one：
Accompanying drawing 1 is referred to accompanying drawing 4, a kind of lamp bar fixed structure, for positioning and the fixation of lamp bar 2 and backboard 1, including
Lamp bar 2 and backboard 1, wherein：
Several pre-determined bit holes 21 and at least one spacing location hole 22 is opened up in lamp bar.In the present embodiment, pre-determined bit
Hole is transversely arranged to be arranged in lamp bar, and spacing location hole arranges two, is respectively symmetrically and is distributed in lamp bar two ends near the one of end
Side.
Backboard can be metal material, be convexly equipped with several and correspond, with pre-determined bit hole, the extension that pre-determined bit is connected on backboard
Ear 3 and at least one coordinates the locating dowel 4 being fixedly connected with spacing location hole 22.In the present embodiment, hangers 3 includes connecting portion
32 and nip portion 31, connecting portion 32 protrudes backboard 1, and nip portion 31 is located at the top of connecting portion 32, and with 1 upper surface of backboard it
Between formed gap.
Specifically, connecting portion 32 is a contiguous block being vertically arranged, and nip portion 31 laterally extends contiguous block top for one
Pressing block, and between pressing block and backboard upper surface, form the gap, lamp bar 2 enters to correspond by multiple pre-determined bit borehole jacks
Hangers realize spacing to the pre-determined bit of lamp bar, it is to avoid lamp bar shifts；After lamp bar snaps in the gap and to contiguous block one
Side shifting until when the medial wall in contiguous block and the pre-determined bit hole of lamp bar offsets, lamp bar fits tightly backboard, the heat that lamp bar is produced
Amount effectively can be distributed by backboard, it is to avoid lamp bar is damaged.
In the present embodiment, locating dowel 4 is two tubular spacing convex closures for being symmetrically convexly equipped in backboard both lateral sides,
Spacing location hole 22 corresponds to cylindrical hole.Lamp bar snap in hangers realize spacing to lamp bar pre-determined bit after, only need to be by lamp bar two
End spacing location hole be sheathed on backboard both lateral sides limit convex wrap just can achieve to lamp bar precisely fix spacing, make lamp
Bar is firm on backboard.Just lamp bar is fixed on backboard without supplies such as screw or double faced adhesive tapes, solves
The loaded down with trivial details problem of lamp bar assembling, simplifies assembling procedure, saves man-hour, while because adopting hanger structure, lamp bar dismounting is easy, has
Effect avoids lamp bar and shifts after exception disassembles difficulty, expends the problem in man-hour.
Additionally, for making lamp bar spacing positioning further, it is to avoid lamp bar is skidded off, and in the present embodiment, lamp bar fixed structure is also
Be convexly equipped on backboard including several and spacing lamp bar end positive stop, positive stop and lamp bar ends contact, it is right to realize
Fixing further for lamp bar is spacing.
Specifically, the pressing block of hangers is that strip, pre-determined bit hole corresponds to elongate holes, the pressing block of hangers, connection
Block is buckled in lamp bar successively from bottom to top through after pre-determined bit hole.In the present embodiment, hangers be smaller in size than pre-determined bit hole
Size, locating dowel is Wei Yu hangers and positive stop between, and locating dowel, hangers and positive stop are centrally located at same straight line
On.
Wherein, hangers is smaller in size than pre-determined bit hole size makes lamp bar dismount simplicity, and is not fixed on the back of the body by stuck for lamp bar
On plate, be conducive to after exception occurs in lamp bar changing；Locating dowel is conducive to the assembling of lamp bar Wei Yu hangers and positive stop between,
After lamp bar enters hangers pre-determined bit by pre-determined bit borehole jack, only need to apply the pressure of a vertical back-panel to lamp bar two ends, will be spacing
Location hole is fixed spacing to lamp bar by being inserted in spacing convex closure.
Further, hangers, spacing convex closure and positive stop are integrally formed by backboard punching press, can effective simplification group
Dress operation, reduces the cost of backboard.
Certainly, the present invention does not limit to the shape of the hangers of above-described embodiment one, its can according to the structure of backboard with
And the different assembling mode of lamp bar and change shape, the pressing block of hangers is extended laterally or in contiguous block in the side of contiguous block
The back side extend laterally, the hanger structure in the present embodiment is only for reference.
Embodiment two：
This enforcement and the structure that only difference is that positive stop of embodiment one, the positive stop in the present embodiment
A barrier rib being disposed longitudinally on backboard is replaced by, for the end of spacing lamp bar, can equally avoid lamp bar from skidding off, structure
Simply.The feature of the miscellaneous part of the present embodiment is identical with embodiment one, and here is stated by no longer good horse.
Embodiment one and embodiment two based on above-mentioned lamp bar fixed structure, the present invention also provides a kind of backlight module, bag
Include above-mentioned lamp bar fixed structure.Backlight module can be down straight aphototropism mode set, alternatively side entrance back module, improvement master
It is to change the assembling mode that conventional lamp bar is fixed on backboard, without supplies such as screw or double faced adhesive tapes just by lamp
Bar is fixed on backboard, is solved the problems, such as that lamp bar assembling is loaded down with trivial details, is simplified assembling procedure, saves man-hour and reduce backlight mould
The cost of group, specifically refer to above-mentioned lamp bar fixed structure, and here is stated by no longer good horse.
The present invention also provides a kind of display, and including above-mentioned lamp bar fixed structure, display can be LCD TV, flat board
Computer etc., including the lamp bar fixed structure of above-mentioned backlight module, specifically refer to above-mentioned backlight module.
In sum, the lamp bar fixed structure of the present invention at least has the following advantages that：
First, the present invention passes through to arrange hangers and locating dowel on backboard, opens up pre-determined bit hole and spacing location hole in lamp bar,
Lamp bar just can be inserted in hangers by pre-determined bit hole and be made a reservation on backboard, while by being fixedly connected on sheathed for spacing location hole
In locating dowel, the fixation for realizing lamp bar is spacing, just lamp bar is fixed on backboard without supplies such as screw or double faced adhesive tapes
On, solve the problems, such as that lamp bar assembling is loaded down with trivial details, assembling procedure is simplified, saves man-hour and reduce the cost of backlight module.
2nd, the present invention is during backboard is fixed on by lamp bar, by several hangers for being arranged on backboard and sets
The cooperation in some pre-determined bit holes in lamp bar is put, the pre-determined bit for realizing lamp bar is spacing；While hangers can make lamp bar be close to backboard,
The heat that lamp bar is produced effectively can be distributed by backboard, it is to avoid lamp bar is damaged；Because adopting hanger structure, lamp bar dismounting is easy, has
Effect avoids lamp bar and shifts after exception disassembles difficulty, expends the problem in man-hour.
One or more embodiment for providing with reference to particular content is provided, does not assert the concrete reality of the present invention
Apply and be confined to these explanations.All approximate with the method for the present invention, structure etc., identical, or for present inventive concept under the premise of
Some technology deduction or replace are made, should all be considered as protection scope of the present invention.
Claims (9)
1. lamp bar fixed structure, for positioning and the fixation of lamp bar and backboard, including lamp bar and backboard, it is characterised in that：Described
Several pre-determined bit holes and at least one spacing location hole is offered in lamp bar；It is predetermined with described that several are convexly equipped with the backboard
Position hole is corresponded the hangers of pre-determined bit connection and at least and is coordinated the locating dowel being fixedly connected, institute with the spacing location hole
State the size for being smaller in size than pre-determined bit hole of hangers；The hangers includes：
One connecting portion, which protrudes from the backboard；
One nip portion, which is located at the top of the connecting portion, and forms a gap between the backboard upper surface；The lamp bar
The hangers is entered by the pre-determined bit borehole jack and the movement lamp bar snaps in the gap so as to fit tightly the backboard.
2. lamp bar fixed structure according to claim 1, it is characterised in that：The lamp bar fixed structure also includes several
Be convexly equipped on the backboard and the spacing lamp bar end positive stop.
3. lamp bar fixed structure according to claim 2, it is characterised in that：The locating dowel is located at the hangers and described
Between positive stop, and the locating dowel, hangers and positive stop are centrally located on same straight line.
4. lamp bar fixed structure according to claim 3, it is characterised in that：The hangers, locating dowel and positive stop horizontal stroke
To being arranged on the backboard, and the nip portion laterally extend the connecting portion top and with the backboard upper surface it
Between form the gap.
5. lamp bar fixed structure according to claim 1, it is characterised in that：The lamp bar fixed structure also includes a longitudinal direction
Be arranged on the backboard and the spacing lamp bar end barrier rib.
6. lamp bar fixed structure according to claim 1, it is characterised in that：The locating dowel is provided with two, divides respectively
The both lateral sides of the backboard are distributed in, the spacing location hole is correspondingly arranged two, is distributed in the lamp bar two ends respectively close
The side of end.
7. lamp bar fixed structure according to claim 1, it is characterised in that：The hangers, locating dowel are rushed by the backboard
Pressure is integrally formed.
8. a kind of backlight module, it is characterised in that including the lamp bar fixed structure described in any one of claim 1-7.
9. a kind of display, it is characterised in that including the lamp bar fixed structure described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611092284.7A CN106444157A (en) | 2016-11-29 | 2016-11-29 | Lamp bar fixed structure, backlight module and displayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611092284.7A CN106444157A (en) | 2016-11-29 | 2016-11-29 | Lamp bar fixed structure, backlight module and displayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106444157A true CN106444157A (en) | 2017-02-22 |
Family
ID=58222608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611092284.7A Pending CN106444157A (en) | 2016-11-29 | 2016-11-29 | Lamp bar fixed structure, backlight module and displayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106444157A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345631A (en) * | 2017-08-24 | 2017-11-14 | 合肥惠科金扬科技有限公司 | LED lamp bar and LED display modules |
| CN109164639A (en) * | 2018-10-25 | 2019-01-08 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN109637359A (en) * | 2019-01-18 | 2019-04-16 | 合肥京东方显示光源有限公司 | A kind of backlight lamp bar, positioning backboard and backlight module |
| CN114120853A (en) * | 2021-11-15 | 2022-03-01 | Tcl王牌电器(惠州)有限公司 | Display backboard |
| CN115113436A (en) * | 2022-06-20 | 2022-09-27 | 深圳市群宇科技有限公司 | Separated backlight module with high production efficiency |
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| CN201875535U (en) * | 2010-08-26 | 2011-06-22 | 北京京东方光电科技有限公司 | Backlight module and LCD (Liquid crystal display) |
| CN202013792U (en) * | 2011-03-11 | 2011-10-19 | 深圳冠顺微电子有限公司 | Drawer type transformer |
| WO2012006809A1 (en) * | 2010-07-14 | 2012-01-19 | 深圳市华星光电技术有限公司 | Backlight module and lamp bar locating structure thereof |
| CN202902179U (en) * | 2012-11-06 | 2013-04-24 | 苏州东山精密制造股份有限公司 | Direct-lit LED lamp bar fixing structure |
| CN204829538U (en) * | 2015-08-06 | 2015-12-02 | 广州创维平面显示科技有限公司 | Lamp strip backplate subassembly and display device |
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| WO2012006809A1 (en) * | 2010-07-14 | 2012-01-19 | 深圳市华星光电技术有限公司 | Backlight module and lamp bar locating structure thereof |
| CN201875535U (en) * | 2010-08-26 | 2011-06-22 | 北京京东方光电科技有限公司 | Backlight module and LCD (Liquid crystal display) |
| CN202013792U (en) * | 2011-03-11 | 2011-10-19 | 深圳冠顺微电子有限公司 | Drawer type transformer |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345631A (en) * | 2017-08-24 | 2017-11-14 | 合肥惠科金扬科技有限公司 | LED lamp bar and LED display modules |
| CN107345631B (en) * | 2017-08-24 | 2023-05-16 | 合肥惠科金扬科技有限公司 | LED lamp strip subassembly and LED display module assembly |
| CN109164639A (en) * | 2018-10-25 | 2019-01-08 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN109637359A (en) * | 2019-01-18 | 2019-04-16 | 合肥京东方显示光源有限公司 | A kind of backlight lamp bar, positioning backboard and backlight module |
| CN109637359B (en) * | 2019-01-18 | 2022-02-01 | 合肥京东方显示光源有限公司 | Backlight lamp strip, location backplate and backlight unit |
| CN114120853A (en) * | 2021-11-15 | 2022-03-01 | Tcl王牌电器(惠州)有限公司 | Display backboard |
| CN114120853B (en) * | 2021-11-15 | 2023-10-13 | Tcl王牌电器(惠州)有限公司 | Display backboard |
| CN115113436A (en) * | 2022-06-20 | 2022-09-27 | 深圳市群宇科技有限公司 | Separated backlight module with high production efficiency |
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Application publication date: 20170222 |